| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [vb pp] [verb] | 2288 |
|
| 2 | [be] [vb pp] [verb] some | 341 |
|
| 3 | it [be] [verb] some | 44 |
|
| 4 | it [be] [vb pp] some | 16 |
|
